import React from 'react';
import { Tabs, Form, Tag, InputNumber, Radio, Row, Col, Checkbox, Icon, Input, Button, List, Cascader, Switch } from 'antd';
import './index.less';
import DragList from '@src/components/DragList';
import Editor from '@src/components/Editor';
import Page from '@src/containers/Page';
import Block from '@src/components/Block';
import Select from '@src/components/Select';
import { getMap, formatFormError, formatTreeData, generateSearch } from '@src/services/Tools';
import { asyncSMessage, asyncGet } from '@src/services/AsyncTools';
import { QuestionType, QuestionDifficult, QuestionStyleType, QuestionRadioDirection } from '../../../../Constant';
import QuestionNoList from '../../../components/QuestionNoList';
import { System } from '../../../stores/system';
import { Question } from '../../../stores/question';
import { Examination } from '../../../stores/examination';
import { Exercise } from '../../../stores/exercise';

const QuestionStyleTypeMap = getMap(QuestionStyleType, 'value', 'label');

export default class extends Page {
  constructor(props) {
    super(props);
    this.placeList = [];
    this.placeSetting = null;
    this.uuid = [];
    this.examinationStructMap = {};
    this.exerciseStructMap = {};
  }

  init() {
    Promise.all([
      Exercise.allStruct().then(result => {
        result = result.filter(row => row.isExamination);
        this.exerciseStructMap = getMap(result, 'id');
        return { value: 'exercise', key: 'exercise', label: '练习', title: '练习', children: formatTreeData(result.map(row => { row.title = `${row.titleZh}/${row.titleEn}`; return row; }), 'id', 'title', 'parentId') };
      }),
      Examination.allStruct().then(result => {
        this.examinationStructMap = getMap(result, 'id');
        return { value: 'examination', key: 'examination', label: '模考', title: '模考', children: formatTreeData(result.map(row => { row.title = `${row.titleZh}/${row.titleEn}`; return row; }), 'id', 'title', 'parentId') };
      }),
    ]).then(result => {
      this.setState({ moduleStructData: result });
    });
  }

  initData() {
    const { id } = this.params;
    const { form } = this.props;
    let handler;
    if (id) {
      handler = Question.get({ id }).then(result => {
        result.content = result.content || { questions: [], steps: [] };
        result.keyword = result.keyword || [];
        return result;
      });
    } else {
      handler = Promise.resolve({ content: { number: 1, type: 'single', typeset: 'one', questions: [], steps: [] } });
    }
    handler.then(result => {
      this.uuid[0] = -1;
      let type = result.content.type || 'single';
      if (type === 'inline') type = 'single';
      result.content.questions.forEach((row, index) => {
        const keys = [];
        this.uuid[index] = 0;
        if (row.select && row.select.length > 0) {
          for (; this.uuid[index] < row.select.length; this.uuid[index] += 1) {
            keys.push(this.uuid[index]);
            form.getFieldDecorator(`content.questions[${index}].select[${this.uuid}]`);
            form.getFieldDecorator(`answer.questions[${index}].${type}[${this.uuid}]`);
          }
        }
        form.getFieldDecorator(`content.questions[${index}].keys`);
        row.keys = keys;
        return row;
      });
      (result.content.steps || []).forEach((row, index) => {
        form.getFieldDecorator(`content.steps[${index}].title`);
        form.getFieldDecorator(`content.steps[${index}].stem`);
      });
      const { row, col } = result.content.table;
      for (let i = 0; i < col; i += 1) {
        console.log(`content.table.header[${i}]`);
        form.getFieldDecorator(`content.table.header[${i}]`);
        for (let j = 0; j < row; j += 1) {
          console.log(`content.table.data[${j}][${i}]`);
          form.getFieldDecorator(`content.table.data[${j}][${i}]`);
        }
      }

      form.getFieldDecorator('content.step');
      form.getFieldDecorator('content.number');
      form.getFieldDecorator('content.table.row');
      form.getFieldDecorator('content.table.col');
      form.getFieldDecorator('stem');
      form.getFieldDecorator('difficult');
      form.getFieldDecorator('questionType');
      form.getFieldDecorator('place');
      form.getFieldDecorator('id');
      form.getFieldDecorator('questionNoIds');
      form.getFieldDecorator('relationQuestion');
      form.setFieldsValue(result);
      return result;
    })
      .then((result) => {
        this.setState({ associationContentQuestionNos: [], realtionQuestionNos: [] });
        if (result.questionNoIds && result.questionNoIds.length > 0) {
          Question.listNo({ ids: result.questionNoIds }).then(list => {
            this.setState({ questionNos: list });
            return list;
          }).then(rr => {
            // 阅读关联题目: 只有一个id
            if (rr.length === 1 && rr[0].relationQuestion && rr[0].relationQuestion.length > 0) {
              form.getFieldDecorator('rcType');
              form.setFieldsValue({ rcType: true });
              this.bindRelationQuestion(rr[0].relationQuestion);
            } else {
              this.bindRelationQuestion();
            }
            return null;
          });
        } else {
          this.bindRelationQuestion();
        }
        this.bindAssociationContent(result.associationContent);
        return null;
      });
  }

  refreshPlace(type) {
    let handler = null;
    if (this.placeSetting) {
      handler = Promise.resolve(this.placeSetting);
    } else {
      handler = System.getPlace();
    }
    handler.then(result => {
      this.placeSetting = result;
      this.placeList = result[type] || [];
      this.setState({ placeList: this.placeList });
    });
  }

  addNo() {
    const { form } = this.props;
    form.validateFields(['moduleStruct', 'questionNo'], (err) => {
      if (!err) {
        const data = form.getFieldsValue(['id', 'moduleStruct', 'questionNo']);
        data.moduleStruct = data.moduleStruct.map(row => row);
        data.module = data.moduleStruct.shift();
        const node = data.moduleStruct[data.moduleStruct.length - 1];
        let nodeString;
        switch (data.module) {
          case 'exercise':
            nodeString = this.exerciseStructMap[node].titleEn;
            break;
          case 'examination':
            nodeString = this.examinationStructMap[node].titleEn;
            break;
          default:
        }
        data.questionId = data.id || 0;
        delete data.id;
        data.no = data.questionNo;
        data.title = `${nodeString}-${data.no}`;
        delete data.questionNo;
        Question.addNo(data).then((result) => {
          const { questionNos = [] } = this.state;
          questionNos.push(result);
          this.setState({ questionNos });
          form.setFieldsValue({ moduleStruct: [], questionNo: '', questionNoIds: questionNos.map(row => row.id) });
          asyncSMessage('保存成功');
        }).catch((e) => {
          if (e.result) form.setFields(formatFormError(data, e.result));
        });
      }
    });
  }

  removeNo(noId) {
    let { questionNos } = this.state;
    questionNos = questionNos.filter(row => row.id !== noId);
    Question.delNo({ id: noId }).then(() => {
      this.setState({ questionNos });
    });
  }

  changeType(type) {
    const { getFieldValue, setFieldsValue, getFieldDecorator } = this.props.form;
    const number = getFieldValue('content.number');
    // const keys = [];
    this.uuid = [];
    for (let index = 0; index < Number(number); index += 1) {
      this.uuid[index] = 0;
      switch (type) {
        case 'double':
          getFieldDecorator(`content.questions[${index}].direction`);
          setFieldsValue({ [`content.questions[${index}].direction`]: 'landscape' });
          break;
        default:
      }
    }
  }

  removeQuestion(index, k) {
    const { form } = this.props;
    const keys = form.getFieldValue(`content.questions[${index}].keys`);
    if (keys.length === 1) {
      return;
    }
    form.setFieldsValue({
      [`content.questions[${index}].keys`]: keys.filter(key => key !== k),
    });
  }

  addQuestion(index) {
    const { form } = this.props;
    const keys = form.getFieldValue(`content.questions[${index}].keys`) || [];
    if (!this.uuid[index]) {
      this.uuid[index] = 1;
    } else {
      this.uuid[index] += 1;
    }
    const nextKeys = keys.concat(this.uuid[index]);
    form.setFieldsValue({
      [`content.questions[${index}].keys`]: nextKeys,
    });
  }

  orderQuestion(index, oldIndex, newIndex) {
    const { form } = this.props;
    const keys = form.getFieldValue(`content.questions[${index}].keys`) || [];
    const tmp = keys[oldIndex];
    keys[oldIndex] = keys[newIndex];
    keys[newIndex] = tmp;
    form.setFieldsValue({
      [`content.questions[${index}].keys`]: keys,
    });
  }

  changeQuestion(index, k, value) {
    const { form } = this.props;
    let answer = form.getFieldValue(`answer.questions[${index}].single`) || [];
    answer = answer.map(() => !value);
    answer[k] = !!value;
    form.setFieldsValue({ [`answer.questions[${index}].single`]: answer });
  }

  changeDouble(index, k, o, value) {
    const { form } = this.props;
    const direction = form.getFieldValue(`content.questions[${index}].direction`);
    let answer = form.getFieldValue(`answer.questions[${index}].double`) || [];
    switch (direction) {
      case 'landscape':
        answer[k] = answer[k].map(() => !value);
        if (o >= 0) {
          answer[k][o] = !!value;
        }
        break;
      case 'portrait':
        answer = answer.map((row) => { row[o] = !value; return row; });
        if (o >= 0) {
          answer[k][o] = !!value;
        }
        break;
      default:
    }
    form.setFieldsValue({ [`answer.questions[${index}].double`]: answer });
  }

  submit() {
    const { form } = this.props;
    const fields = ['id', 'questionType', 'place', 'difficult', 'content', 'answer', 'stem', 'keyword', 'questionNoIds', 'officialContent', 'qxContent', 'associationContent'];
    form.validateFields(fields, (err) => {
      if (!err) {
        const data = form.getFieldsValue(fields);
        let handler;
        data.associationContent = this.state.associationContentQuestionNos.map(row => row.id);
        data.stem = data.stem || '';
        data.description = (data.stem || '').replace(/<[^>]+>/g, '');
        data.qxContent = data.qxContent || '';
        data.officialContent = data.officialContent || '';

        data.content = data.content || {};
        data.content.questions = (data.content.questions || []).map(row => {
          delete row.keys;
          row.select = (row.select || []).filter(r => r);
          return row;
        });
        data.answer = data.answer || {};
        data.answer.questions = (data.answer.questions || []).map(row => {
          if (row.single) row.single = row.single.filter(r => r);
          if (row.double) row.double = row.double.filter(r => r);
          return row;
        });
        data.relationQuestion = this.state.realtionQuestionNos.map(row => row.id);
        if (!data.id) {
          handler = Question.add(data);
        } else {
          handler = Question.edit(data);
        }
        handler.then((result) => {
          asyncSMessage('保存成功');
          if (data.id) {
            linkTo(`/subject/question/${data.id}`);
          } else {
            linkTo(`/subject/question/${result.id}`);
          }
        }).catch((e) => {
          if (e.result) form.setFields(formatFormError(data, e.result));
        });
      }
    });
  }

  searchStem() {
    const { form } = this.props;
    const content = form.getFieldValue('stem').replace(/<[^>]+>/g, '');
    Question.searchStem({ content })
      .then(result => {
        if (result.list.length > 0) {
          asyncGet(() => import('../../../components/SimilarQuestionNo'),
            { title: '找到可匹配题目', questionNos: result.list, modal: true },
            (questionNo) => {
              this.inited = false;
              linkTo(`/subject/question/${questionNo.questionId}`);
              return Promise.resolve();
            });
        } else {
          asyncSMessage('无可匹配题目');
        }
      });
  }

  bindAssociationContent(associationContent) {
    generateSearch('associationContent', { mode: 'multiple' }, this, (search) => {
      return this.searchQuestion(search);
    }, (row) => {
      return {
        title: row.title,
        value: row.id,
      };
    }, associationContent, null);
    if (associationContent) this.listQuestion(associationContent, 'ids', 'associationContentQuestionNos');
  }

  bindRelationQuestion(relationQuestion) {
    generateSearch('relationQuestion', { mode: 'multiple' }, this, (search) => {
      return this.searchQuestion(search);
    }, (row) => {
      return {
        title: row.title,
        value: row.id,
      };
    }, relationQuestion, null);
    if (relationQuestion) this.listQuestion(relationQuestion, 'ids', 'realtionQuestionNos');
  }

  listQuestion(values, field, targetField) {
    if (!values || values.length === 0) {
      this.setState({ [targetField]: [] });
      return;
    }
    this.setState({ [`${targetField}Loading`]: true });
    Question.listNo({ [field]: values }).then(result => {
      const map = getMap(result, 'id');
      const questionNos = values.map(row => map[row]).filter(row => row);
      this.setState({ [targetField]: questionNos, [`${targetField}Loading`]: false });
    });
  }

  searchQuestion(params) {
    return Question.searchNo(params);
  }

  renderBase() {
    const { getFieldDecorator } = this.props.form;
    return <Block flex>
      <h1>题干信息</h1>
      <Form>
        {getFieldDecorator('id')(<input hidden />)}
        {getFieldDecorator('stem', {
        })(
          <Editor modules={{
            toolbar: {
              container: [
                ['image', 'table', 'select'],
                [{ header: '1' }, { header: '2' }],
                ['bold', 'underline', 'blockquote'],
                [{ list: 'ordered' }, { list: 'bullet' }, { indent: '-1' }, { indent: '+1' }],
              ],
              handlers: {
                table: (quill) => {
                  const range = quill.getSelection(true);
                  quill.insertText(range.index, '#table#');
                },
                select: (quill) => {
                  const range = quill.getSelection(true);
                  quill.insertText(range.index, '#select#');
                },
              },
            },
          }} placeholder='请输入内容' onUpload={(file) => System.uploadImage(file)} />,
        )}
        <Button style={{ marginBottom: '10px', marginTop: '10px' }} onClick={() => {
          this.searchStem();
        }}>查询相似</Button>
        <Row>
          <Col span={12}>
            <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='递进层次'>
              {getFieldDecorator('content.step', {
                normalize: (value, preValue) => {
                  if (value === undefined || value === '' || value === null) return preValue;
                  if (Math.abs(value - preValue) > 1) return preValue;
                  return value;
                },
              })(
                <InputNumber defaultValue={0} min={1} max={10} placeholder='输入数量' />,
              )}
            </Form.Item>
          </Col>
          <Col span={12}>
            <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='折叠表格'>
              <Col span={1}>行</Col>
              <Col span={9} offset={1}>
                {getFieldDecorator('content.table.row')(
                  <InputNumber placeholder='行' defaultValue={0} precision={0} min={0} />,
                )}
              </Col>
              <Col span={1} offset={1}>列</Col>
              <Col span={9} offset={1}>
                {getFieldDecorator('content.table.col')(
                  <InputNumber placeholder='列' defaultValue={0} precision={0} min={0} />,
                )}
              </Col>
            </Form.Item>
          </Col>
        </Row>
        {this.renderTable()}
      </Form>
    </Block>;
  }

  renderTable() {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    const row = Number(getFieldValue('content.table.row'));
    const col = Number(getFieldValue('content.table.col'));
    const table = [];
    if (row === 0 || col === 0) return table;
    const span = 100 / col;

    const colums = [];
    for (let i = 0; i < col; i += 1) {
      colums.push(<div style={{ width: `${span}%` }} className='table-col'>{getFieldDecorator(`content.table.header[${i}]`)(<Input size='small' />)}</div>);
    }
    table.push(<Row style={{ width: '100%' }} className='table-header' gutter={10}>{colums}</Row>);
    for (let index = 0; index < row; index += 1) {
      const cols = [];
      for (let i = 0; i < col; i += 1) {
        cols.push(<div style={{ width: `${span}%` }} className='table-col'>{getFieldDecorator(`content.table.data[${index}][${i}]`)(<Input size='small' />)}</div>);
      }
      table.push(<Row style={{ width: '100%' }} gutter={10}>{cols}</Row>);
    }
    return table;
  }

  renderStep() {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    const number = getFieldValue('content.step');
    const result = [];
    for (let index = 0; index < Number(number); index += 1) {
      result.push(<Block flex>
        <h1>递进层次 {index + 1}</h1>
        <Form>
          <Form.Item>
            {getFieldDecorator(`content.steps[${index}].title`, {
              rules: [
                { required: true, message: '请输入标题' },
              ],
            })(
              <Input placeholder='请输入标题' />,
            )}
          </Form.Item>
          <Form.Item>
            {getFieldDecorator(`content.steps[${index}].stem`, {
            })(
              <Editor placeholder='请输入内容' />,
            )}
          </Form.Item>
        </Form>
      </Block>);
    }
    return result;
  }

  renderIdentity() {
    const { questionNos = [] } = this.state;
    const { getFieldDecorator } = this.props.form;
    return <Block flex>
      <h1>题目身份</h1>
      <Form>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 17 }} label='请输入题目id'>
          {getFieldDecorator('questionNoIds', {
            rules: [{
              required: true, message: '添加关联题目ID',
            }],
          })(<input hidden />)}
          {questionNos.map((no, index) => {
            return <Tag key={index} closable onClose={() => {
              this.removeNo(no.id);
            }}>
              {no.title}
            </Tag>;
          })}
          <Row>
            <Col span={14}>
              <Form.Item>
                {getFieldDecorator('moduleStruct', {
                  rules: [{
                    required: true, message: '选择题目编号关系',
                  }],
                })(<Cascader fieldNames={{ label: 'title', value: 'value', children: 'children' }} onClick={(value) => {
                  this.setState({ moduleStruct: value });
                }} placeholder='选择' options={this.state.moduleStructData} />)}
              </Form.Item>
            </Col>
            <Col span={4} offset={1}>
              <Form.Item>
                {getFieldDecorator('questionNo', {
                  rules: [{
                    required: true, message: '输入编号',
                  }],
                })(<InputNumber placeholder='题目id' onClick={(value) => {
                  this.setState({ questionNo: value });
                }} />)}
              </Form.Item>
            </Col>
            <Col span={4} offset={1}>
              <Button size='small' onClick={() => {
                this.addNo();
              }}><Icon type='plus' /></Button>
            </Col>
          </Row>
        </Form.Item>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label={'关键词'}>
          {getFieldDecorator('keyword')(
            <Select mode='tags' maxTagCount={200} notFoundContent={null} placeholder='输入多个关键词, 逗号分隔' tokenSeparators={[',', '，']} />,
          )}
        </Form.Item>
      </Form>
    </Block>;
  }

  renderAttr() {
    const { getFieldDecorator, getFieldValue, setFieldsValue } = this.props.form;
    // const { questionNos = [] } = this.state;
    const isRc = getFieldValue('questionType') === 'rc';
    const rcType = getFieldValue('rcType') || false;
    return <Block flex>
      <h1>题目属性</h1>
      <Form>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='题型'>
          {getFieldDecorator('questionType', {
            rules: [
              { required: true, message: '请选择题型' },
            ],
          })(
            <Select select={QuestionType} placeholder='请选择题型' onChange={(v) => {
              this.refreshPlace(v);
            }} />,
          )}
        </Form.Item>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='考点'>
          {getFieldDecorator('place', {
            rules: [
              { required: true, message: '请选择考点' },
            ],
          })(
            <Select select={this.state.placeList} placeholder='请选择考点' />,
          )}
        </Form.Item>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='难度'>
          {getFieldDecorator('difficult', {
            rules: [
              { required: true, message: '请选择难度' },
            ],
          })(
            <Select select={QuestionDifficult} placeholder='请选择难度' />,
          )}
        </Form.Item>
        {/* 阅读题，并且只有一个id才能关联 */}
        {isRc && <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='阅读题模式' >
          {getFieldDecorator('rcType', {
            valuePropName: 'checked',
          })(
            <Switch checkedChildren='on' unCheckedChildren='off' />,
          )}
        </Form.Item>}
        {rcType && <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='关联题目'>
          {getFieldDecorator('relationQuestion', {
            rules: [{
              required: true, message: '请输入关联题目',
            }],
          })(
            <Select mode='multiple' maxTagCount={200} notFoundContent={null} placeholder='输入题目id, 逗号分隔' tokenSeparators={[',', '，']} {...this.state.relationQuestion} onChange={(values) => {
              this.listQuestion(values, 'ids', 'relationQuestionNos');
              // this.setState({ relationQuestion: values });
            }} />,
          )}
          <QuestionNoList type='inline' loading={this.state.relationQuestionNosLoading} questionNos={this.state.relationQuestionNos} onChange={(nos) => {
            getFieldDecorator('relationQuestion');
            setFieldsValue({ relationQuestion: nos.map(row => row.id) });
            this.setState({ relationQuestionNos: nos });
          }}
            render={(row, dragClass, close) => {
              return <Tag className={dragClass} closable onClose={() => {
                close();
              }}>
                {row.title}
              </Tag>;
            }}
          />
        </Form.Item>}

      </Form>
    </Block>;
  }

  renderStyle() {
    const { getFieldDecorator } = this.props.form;
    return <Block flex>
      <h1>题目样式</h1>
      <Form>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='选项类型'>
          {getFieldDecorator('content.type', {
            rules: [
              { required: true, message: '请选择类型' },
            ],
          })(
            <Select select={QuestionStyleType} placeholder='请选择类型' onChange={(type) => {
              this.changeType(type);
            }} />,
          )}
        </Form.Item>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='题目数量'>
          {getFieldDecorator('content.number', {
            normalize: (value, preValue) => {
              if (value === undefined || value === '' || value === null) return preValue;
              if (Math.abs(value - preValue) > 1) return preValue;
              return value;
            },
          })(
            <InputNumber defaultValue={1} min={1} max={10} placeholder='请输入数量' />,
          )}
        </Form.Item>
        <Form.Item labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='排版方式'>
          {getFieldDecorator('content.typeset')(
            <Radio.Group defaultValue='one'>
              <Radio value='one'>单排</Radio>
              <Radio value='two'>双排</Radio>
            </Radio.Group>,
          )}
        </Form.Item>
      </Form>
    </Block>;
  }

  renderSelect() {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    const number = getFieldValue('content.number');
    const type = getFieldValue('content.type');
    const result = [];
    let handler = null;
    switch (type) {
      case 'single':
        handler = (index) => this.renderSelectSingle(index);
        break;
      case 'double':
        handler = (index) => this.renderSelectDouble(index);
        break;
      case 'inline':
        handler = (index) => this.renderSelectInline(index);
        break;
      default:
    }
    for (let index = 0; index < Number(number); index += 1) {
      result.push(<Block flex className={type}>
        <h1>选项信息（{QuestionStyleTypeMap[type]}）</h1>
        <Form>
          {type !== 'inline' && (
            <Form.Item>
              {getFieldDecorator(`content.questions[${index}].description`, {
              })(
                <Editor placeholder='选项问题说明' />,
              )}
            </Form.Item>
          )}
          {handler(index)}
        </Form>
      </Block>);
    }
    return result;
  }

  renderSelectSingle(index) {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    getFieldDecorator(`content.questions[${index}].keys`);
    const keys = getFieldValue(`content.questions[${index}].keys`) || [];
    return [
      <DragList
        loading={false}
        dataSource={keys || []}
        handle={'.icon'}
        onMove={(oldIndex, newIndex) => {
          this.orderQuestion(index, oldIndex, newIndex);
        }}
        renderItem={(k) => (
          <List.Item actions={[<Icon type='bars' className='icon' />]}>
            <Row key={k} style={{ width: '100%' }}>
              <Col span={1}>
                {getFieldDecorator(`answer.questions[${index}].single[${k}]`, {
                  valuePropName: 'checked',
                })(
                  <Checkbox onChange={(e) => {
                    this.changeQuestion(index, k, e.target.checked);
                  }} />,
                )}
              </Col>
              <Col span={23}>
                <Form.Item
                  key={k}
                  hidden
                >
                  {getFieldDecorator(`content.questions[${index}].select[${k}]`, {
                    rules: [{
                      required: true,
                      whitespace: true,
                      message: '请填写选项信息',
                    }],
                  })(
                    <Input />,
                  )}
                  {keys.length > 1 ? (
                    <Icon
                      type='minus-circle-o'
                      disabled={keys.length === 1}
                      onClick={() => this.removeQuestion(index, k)}
                    />
                  ) : null}
                </Form.Item>
              </Col>
            </Row>
          </List.Item>
        )}
      />,
      <Form.Item>
        <Button type='dashed' onClick={() => this.addQuestion(index)} >
          <Icon type='plus' /> 新增
      </Button>
      </Form.Item>,
    ];
  }

  renderSelectDouble(index) {
    const { getFieldDecorator, getFieldValue } = this.props.form;
    getFieldDecorator(`content.questions[${index}].keys`);
    const keys = getFieldValue(`content.questions[${index}].keys`) || [];
    return [
      <Form.Item className='no-validate' labelCol={{ span: 5 }} wrapperCol={{ span: 16 }} label='单选方向'>
        {getFieldDecorator(`content.questions[${index}].direction`)(
          <Select select={QuestionRadioDirection} placeholder='请选择方向' onChange={(value) => {
            keys.forEach((k) => this.changeDouble(index, k, -1, value));
          }} />,
        )}
      </Form.Item>,
      <List.Item actions={[<Icon type='bars' style={{ display: 'none' }} className='icon' />]}><Row style={{ width: '100%' }}>
        <Col span={4}>
          {getFieldDecorator(`content.questions[${index}].first`)(
            <Input placeholder='选项一' />,
          )}
        </Col>
        <Col span={4} offset={1}>
          {getFieldDecorator(`content.questions[${index}].second`)(
            <Input placeholder='选项二' />,
          )}
        </Col>
      </Row></List.Item>,
      <DragList
        loading={false}
        dataSource={keys || []}
        handle={'.icon'}
        onMove={(oldIndex, newIndex) => {
          this.orderQuestion(index, oldIndex, newIndex);
        }}
        renderItem={(k) => (
          <List.Item actions={[<Icon type='bars' className='icon' />]}>
            <Row key={k} style={{ width: '100%' }}>
              <Col span={4}>
                {getFieldDecorator(`answer.questions[${index}].double[${k}][0]`, {
                  valuePropName: 'checked',
                })(
                  <Checkbox onChange={(e) => {
                    this.changeDouble(index, k, 0, e.target.checkedue);
                  }} />,
                )}
              </Col>
              <Col span={4} offset={1}>
                {getFieldDecorator(`answer.questions[${index}].double[${k}][1]`, {
                  valuePropName: 'checked',
                })(
                  <Checkbox onChange={(e) => {
                    this.changeDouble(index, k, 1, e.target.checked);
                  }} />,
                )}
              </Col>
              <Col span={14} offset={1}>
                <Form.Item
                  key={k}
                  hidden
                >
                  {getFieldDecorator(`content.questions[${index}].select[${k}]`, {
                    rules: [{
                      required: true,
                      whitespace: true,
                      message: '请填写选项信息',
                    }],
                  })(
                    <Input />,
                  )}
                  {keys.length > 1 ? (
                    <Icon
                      type='minus-circle-o'
                      disabled={keys.length === 1}
                      onClick={() => this.removeQuestion(index, k)}
                    />
                  ) : null}
                </Form.Item>
              </Col>
            </Row>
          </List.Item>
        )}
      />,
      <Form.Item>
        <Button type='dashed' onClick={() => this.addQuestion(index)} >
          <Icon type='plus' /> 新增
      </Button>
      </Form.Item>,
    ];
  }

  renderSelectInline(index) {
    return this.renderSelectSingle(index);
  }

  renderOffical() {
    const { getFieldDecorator } = this.props.form;
    return <Block flex>
      <Form>
        <Form.Item label='官方解析'>
          {getFieldDecorator('officalContent', {
          })(
            <Editor placeholder='输入内容' />,
          )}
        </Form.Item>
      </Form>
    </Block>;
  }

  renderQX() {
    const { getFieldDecorator } = this.props.form;
    return <Block flex>
      <Form>
        <Form.Item label='千行解析'>
          {getFieldDecorator('qxContent', {
          })(
            <Editor placeholder='输入内容' />,
          )}
        </Form.Item>
      </Form>
    </Block>;
  }

  renderAssociation() {
    const { getFieldDecorator, setFieldsValue } = this.props.form;
    return <Block flex>
      <h1>题源联想</h1>
      <Form>
        <Form.Item>
          {getFieldDecorator('associationContent')(
            <Select mode='multiple' maxTagCount={200} notFoundContent={null} placeholder='输入题目id, 逗号分隔' tokenSeparators={[',', '，']} {...this.state.associationContent} onChange={(values) => {
              this.listQuestion(values, 'ids', 'associationContentQuestionNos');
              // this.setState({ associationContent: values });
            }} />,
          )}
        </Form.Item>
        <QuestionNoList loading={this.state.associationContentQuestionNosLoading} questionNos={this.state.associationContentQuestionNos} onChange={(nos) => {
          getFieldDecorator('associationContent');
          setFieldsValue({ associationContent: nos.map(row => row.id) });
          this.setState({ associationContentQuestionNos: nos });
        }} />
      </Form>
    </Block>;
  }

  renderTab() {
    return <Tabs activeKey='base' onChange={(tab) => {
      switch (tab) {
        case 'sentence':
          linkTo('/subject/sentence/question');
          break;
        case 'textbook':
          linkTo('/subject/textbook/question');
          break;
        default:
      }
    }}>
      <Tabs.TabPane key='base' tab='考试题型' />
      <Tabs.TabPane key='sentence' tab='长难句' />
      <Tabs.TabPane key='textbook' tab='数学机经' />
    </Tabs>;
  }

  renderView() {
    return <div flex >
      {this.renderTab()}
      {this.renderBase()}
      {this.renderStep()}
      {this.renderIdentity()}
      {this.renderAttr()}
      {this.renderStyle()}
      {this.renderSelect()}
      {this.renderOffical()}
      {this.renderQX()}
      {this.renderAssociation()}
      <Row type="flex" justify="center">
        <Col>
          <Button type="primary" onClick={() => {
            this.submit();
          }}>保存</Button>
        </Col>
      </Row>
    </div>;
  }
}